Cov ntsia hlau vov tsev
Paub meej
1. Ntev: Qhov ntev ntawm cov ntsia hlau vov tsev koj xaiv yuav nyob ntawm qhov tuab ntawm cov khoom siv vov tsev uas koj siv, nrog rau qhov tob ntawm lub ru tsev lawj.Cov ntsia hlau luv luv feem ntau yog siv rau cov ntaub ntawv nyias xws li asphalt shingles, thaum cov ntsia hlau ntev yog xav tau rau cov ntaub ntawv tuab xws li ntoo shakes lossis slate.
2. Hom Lub Taub Hau: Cov ntsia hlau vov tsev tuaj yeem muaj ntau hom taub hau, nrog rau cov qauv taub hau, taub hau loj, thiab cov ntsia hlau hau.Hom lub taub hau koj xaiv yuav nyob ntawm seb cov khoom siv vov tsev uas koj siv thiab qhov xav tau ntawm kev tuav lub zog.Ib lub taub hau loj dua, piv txwv li, tej zaum yuav xav tau rau cov khoom siv uas yooj yim dua rau plam lossis hloov.
3. Shank Hom: Cov ntsia hlau vov tsev kuj tuaj nyob rau hauv ntau hom shank, nrog rau cov ntsia hlau du rau cov ntaub ntawv softer thiab nplhaib-shank rau tes rau cov ntaub ntawv nyuaj xws li ntoo.Ntiv nplhaib-shank rau tes muaj serrated npoo uas pab lawv tuav cov khoom kom ruaj ntseg, txo qhov kev pheej hmoo ntawm tus ntsia thawv rub tawm los yog cov khoom hloov.
4. Galvanization: Galvanized vov tsev rau tes yog coated nrog ib txheej ntawm zinc, uas pab tiv thaiv xeb thiab corrosion.Qhov no yog ib qho tseem ceeb tshwj xeeb tshaj yog rau cov ru tsev nyob rau hauv cov cheeb tsam uas muaj cov dej noo ntau los yog dej nag ntau heev, vim nws tuaj yeem ua rau lub neej ntev ntawm cov rau tes.
Hauv kev xaus, cov ntsia hlau vov tsev ua lub luag haujlwm tseem ceeb hauv kev ua kom cov ntaub ntawv vov tsev ruaj ntseg rau lub ru tsev lawj, tiv thaiv lub tsev los ntawm cov ntsiab lus thiab tswj lub ru tsev zoo, ruaj khov.Thaum xaiv cov ntsia hlau vov tsev, nws yog ib qho tseem ceeb uas yuav tau xav txog qhov ntev, hom taub hau, hom shank, thiab galvanization los xyuas kom meej tias koj xaiv hom zoo rau koj qhov project tshwj xeeb.Nrog rau txoj cai vov tsev ntsia hlau, koj tuaj yeem xyuas kom meej tias koj qhov project vov tsev yuav ua tiav, nrog lub ru tsev uas muaj kev ruaj ntseg, ruaj khov, thiab ua kom ntev.
